Revert "Can now specify the number of empty accounts to derive"

This reverts commit 5b30aa59d6.
This commit is contained in:
Péter Szilágyi 2019-04-10 12:51:22 +03:00
parent f0b878d56d
commit 8cf764da89
No known key found for this signature in database
GPG Key ID: E9AE538CEDF8293D

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@ -390,7 +390,7 @@ func (w *Wallet) Open(passphrase string) error {
w.deriveReq = make(chan chan struct{})
w.deriveQuit = make(chan chan error)
go w.selfDerive(0)
go w.selfDerive()
// Notify anyone listening for wallet events that a new device is accessible
go w.Hub.updateFeed.Send(accounts.WalletEvent{Wallet: w, Kind: accounts.WalletOpened})
@ -426,9 +426,8 @@ func (w *Wallet) Close() error {
}
// selfDerive is an account derivation loop that upon request attempts to find
// new non-zero accounts. maxEmpty specifies the number of empty accounts that
// should be derived once an initial empty account has been found.
func (w *Wallet) selfDerive(maxEmpty int) {
// new non-zero accounts.
func (w *Wallet) selfDerive() {
w.log.Debug("Smart card wallet self-derivation started")
defer w.log.Debug("Smart card wallet self-derivation stopped")
@ -466,7 +465,7 @@ func (w *Wallet) selfDerive(maxEmpty int) {
context = context.Background()
)
for empty, emptyCount := false, maxEmpty+1; !empty || emptyCount > 0; {
for empty := false; !empty; {
// Retrieve the next derived Ethereum account
if nextAddr == (common.Address{}) {
if nextAcc, err = w.session.derive(nextPath); err != nil {
@ -490,11 +489,9 @@ func (w *Wallet) selfDerive(maxEmpty int) {
w.log.Warn("Smartcard wallet nonce retrieval failed", "err", err)
break
}
// If the next account is empty and no more empty accounts are
// allowed, stop self-derivation. Add the current one nonetheless.
// If the next account is empty, stop self-derivation, but add it nonetheless
if balance.Sign() == 0 && nonce == 0 {
empty = true
emptyCount--
}
// We've just self-derived a new account, start tracking it locally
path := make(accounts.DerivationPath, len(nextPath))
@ -508,7 +505,7 @@ func (w *Wallet) selfDerive(maxEmpty int) {
pairing.Accounts[nextAddr] = path
// Fetch the next potential account
if !empty || emptyCount > 0 {
if !empty {
nextAddr = common.Address{}
nextPath[len(nextPath)-1]++
}
@ -592,7 +589,7 @@ func (w *Wallet) Contains(account accounts.Account) bool {
// Initialize installs a keypair generated from the provided key into the wallet.
func (w *Wallet) Initialize(seed []byte) error {
go w.selfDerive(0)
go w.selfDerive()
// DO NOT lock at this stage, as the initialize
// function relies on Status()
return w.session.initialize(seed)